[PATCH RESEND] riscv: jump_label: Fixup unaligned arch_static_branch function
patchwork-bot+linux-riscv at kernel.org
patchwork-bot+linux-riscv at kernel.org
Wed Feb 22 07:00:22 PST 2023
Hello:
This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer at rivosinc.com>:
On Mon, 6 Feb 2023 04:04:40 -0500 you wrote:
> From: Andy Chiu <andy.chiu at sifive.com>
>
> Runtime code patching must be done at a naturally aligned address, or we
> may execute on a partial instruction.
>
> We have encountered problems traced back to static jump functions during
> the test. We switched the tracer randomly for every 1~5 seconds on a
> dual-core QEMU setup and found the kernel sucking at a static branch
> where it jumps to itself.
>
> [...]
Here is the summary with links:
- [RESEND] riscv: jump_label: Fixup unaligned arch_static_branch function
https://git.kernel.org/riscv/c/9ddfc3cd8060
You are awesome, thank you!
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